Re: ICMP

Ivan Buttinoni (ivanbware.it)
Tue, 9 Nov 1999 10:46:32 +0100 (CET)

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On Mon, 8 Nov 1999, Stan Anderson wrote:

> I have Citrix WinFrame 1.8 servers running behind my firewall. For Citrix
> ICA they say you only need to open udp 1604 and tcp 1494, so I only allow
> those two ports to my servers. My clients outside the firewall drop if they
> are connected for any legnth of time. In my logs I see denys for ICMP to my
> servers IP addresses. Citrix doesn't say you need to allow ICMP, but does
> anyone know if you need to.
>

I don't know "Citrix WinFrame 1.8 server" but it's sure that TCP need
ICMP, to work "correctly", so "any" software that use TCP ports need ICMP,
in a "perfect world" of course :).

Ivan

> Thanks,
> Stan Anderson
> ICON Health & Fitness, Inc.
> (435) 750-7794
>

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